Skip to content
Vincony — fast, managed web hosting for your next site
The Pilots Desk
Small airport

Ketchum Ranch Airport

ICAO OK97🇺🇸 Duncan
Coordinates
34.5334°N, 97.7670°W
Elevation
1,100 ft (335 m)
Type
Small airport
Region
US-OK
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.2° E

Daylight today(Jul 16, 2026, local time)

Civil dawn
06:02
Sunrise
06:31
Sunset
20:45
Civil dusk
21:13

About 14h 14m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Ketchum Ranch Airport

Ketchum Ranch Airport is a small airport in Duncan, United States. It sits at an elevation of 1,100 ft (335 m) and has 1 runway, the longest 2,600 ft / 792 m. It observes America/Chicago local time. The nearest airport is Wolfe Field Airport (1OK3), about 3.5 nm to the nw.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
N / S2,600 ft / 792 m100 ftTurfUnlitOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
SHEPPARD 2 NORM MON-FRI SR-1HR-SS+1HR & BY NOTAMSpecial useDanger8000 ft MSLFL180

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle335 ft1,335 ft
Obstacle315 ft997 ft
Obstacle266 ft1,188 ft
Obstacle1,263 ft
Obstacle1,214 ft
Obstacle1,240 ft
Obstacle1,266 ft
Obstacle1,198 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Ketchum Ranch Airport.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Ketchum Ranch Airport located?

Ketchum Ranch Airport is small airport located in Duncan, United States, at an elevation of 1,100 ft (335 m).

How many runways does Ketchum Ranch Airport have?

Ketchum Ranch Airport has 1 runway, the longest being 2,600 ft / 792 m.

What time zone is Ketchum Ranch Airport in?

Ketchum Ranch Airport is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Ketchum Ranch Airport?

The magnetic variation (declination) at Ketchum Ranch Airport is approximately 3.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Ketchum Ranch Airport?

The nearest airport to Ketchum Ranch Airport is Wolfe Field Airport (1OK3), about 3.5 nm to the nw, followed by Raab Field Airport and Ramsak Airport.

Is the information on this page suitable for flight planning?

No. Ketchum Ranch Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.